← Vulnerability feed

Vulnerability record · CVE-2023-34798 · published 25 July 2023

CVE-2023-34798: Weaver e-office unrestricted file upload vulnerability

Weaver · E Office

An arbitrary file upload vulnerability in eoffice before v9.5 allows attackers to execute arbitrary code via uploading a crafted file.

9.8 CVSS 3.1 Critical EPSS 0.78% · top 46.0% CWE-434 · Unrestricted file upload
9.8CVSS 3.1 base score
0.78%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

An arbitrary file upload vulnerability in eoffice before v9.5 allows attackers to execute arbitrary code via uploading a crafted file.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://gist.github.com/Zhu013/e5e6e03613704a2a4107cc6456f1e8e2 Third Party Advisory
https://gist.github.com/Zhu013/e5e6e03613704a2a4107cc6456f1e8e2 Third Party Advisory

Track CVE-2023-34798 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2023-2648Weaver e-office unrestricted file upload vulnerabilityA vulnerability was found in Weaver E-Office 9.5. It has been classified as critical. This affects an unknown part of the file /inc/jquery/uploadify/…EPSS 28%8.8CVE-2023-2647Weaver e-office command injection vulnerabilityA vulnerability was found in Weaver E-Office 9.5 and classified as critical. Affected by this issue is some unknown functionality of the file /webroo…EPSS 7.0%7.5CVE-2023-2765Weaver e-office vulnerabilityA vulnerability has been found in Weaver OA up to 9.5 and classified as problematic. This vulnerability affects unknown code of the file /E-mobile/Ap…EPSS 2.2%7.5CVE-2023-2766Weaver OA e-office config file exposure via jx2_config.iniWeaver OA 9.5 exposes the file /building/backmgr/urlpage/mobileurl/configfile/jx2_config.ini, allowing unauthenticated remote retrieval of files or d…EPSS 54%analysed7.2CVE-2024-3227Weaver e-office vulnerabilityA vulnerability was found in Panwei eoffice OA up to 9.5. It has been declared as critical. This vulnerability affects unknown code of the file /gene…EPSS 0.96%10.0CVE-2026-56291Balbooa Forms Joomla extension unauthenticated arbitrary file upload RCEThe Balbooa Forms extension for Joomla before version 2.4.1 accepts file uploads without authentication and does not restrict file type, allowing exe…KEVEPSS 15%analysed10.0CVE-2026-48939iCagenda Joomla extension unrestricted file upload leads to PHP RCEThe iCagenda extension for Joomla fails to restrict file types in its file attachment feature, allowing arbitrary file uploads that result in PHP cod…KEVEPSS 20%analysed10.0CVE-2026-56290Joomla Page Builder CK unauthenticated file upload leads to RCEThe Joomla Page Builder CK extension before 3.6.0 allows unauthenticated arbitrary file uploads, letting an attacker place executable files on the se…KEVEPSS 31%analysed

Source: NIST National Vulnerability Database (record CVE-2023-34798), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.